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cfa: Deprecated cfa_v6_0 driver.

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Added active cfa_v7_0 driver.

Signed-off-by: Shravan Kumar A <skumara@xilinx.com>
Acked-by: Srikanth Vemula <svemula@xilinx.com>
This commit is contained in:
Shravan Kumar A 2014-07-10 18:00:12 +05:30 • committed by Jagannadha Sutradharudu Teki
parent d730ba136c
commit c11233686a
7 changed files with 588 additions and 0 deletions
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44
XilinxProcessorIPLib/drivers/cfa/data/cfa.mdd Executable file
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###############################################################################
#
# Copyright (C) 2001 - 2014 Xilinx, Inc. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# Use of the Software is limited solely to applications:
# (a) running on a Xilinx device, or
# (b) that interact with a Xilinx device through a bus or interconnect.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
# OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
# Except as contained in this notice, the name of the Xilinx shall not be used
# in advertising or otherwise to promote the sale, use or other dealings in
# this Software without prior written authorization from Xilinx.
#
###############################################################################
OPTION psf_version = 2.1;
BEGIN driver cfa
OPTION supported_peripherals = (v_cfa);
OPTION driver_state = ACTIVE;
OPTION copyfiles = all;
OPTION VERSION = 7.0;
OPTION NAME = cfa;
END driver

36
XilinxProcessorIPLib/drivers/cfa/data/cfa.tcl Executable file
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###############################################################################
#
# Copyright (C) 2001 - 2014 Xilinx, Inc. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# Use of the Software is limited solely to applications:
# (a) running on a Xilinx device, or
# (b) that interact with a Xilinx device through a bus or interconnect.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
# OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
# Except as contained in this notice, the name of the Xilinx shall not be used
# in advertising or otherwise to promote the sale, use or other dealings in
# this Software without prior written authorization from Xilinx.
#
###############################################################################
proc generate {drv_handle} {
xdefine_include_file $drv_handle "xparameters.h" "CFA" "C_BASEADDR" "C_HIGHADDR"
xdefine_canonical_xpars $drv_handle "xparameters.h" "CFA" "C_BASEADDR" "C_HIGHADDR"
}

88
XilinxProcessorIPLib/drivers/cfa/examples/example.c Executable file
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/******************************************************************************
*
* Copyright (C) 2001 - 2014 Xilinx, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* Use of the Software is limited solely to applications:
* (a) running on a Xilinx device, or
* (b) that interact with a Xilinx device through a bus or interconnect.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Except as contained in this notice, the name of the Xilinx shall not be used
* in advertising or otherwise to promote the sale, use or other dealings in
* this Software without prior written authorization from Xilinx.
*
******************************************************************************/
/**
*
* @file example.c
*
* This file demonstrates how to use Xilinx Color Filter Array (CFA)
* Interpolation core pcore driver functions.
*
*
* ***************************************************************************
*/
#include "cfa.h"
#include "xparameters.h"
/***************************************************************************/
// Color Filter Array Interpolation Register Reading Example
// This function provides an example of how to read the current configuration
// settings of the CFA core.
/***************************************************************************/
void report_cfa_settings(u32 BaseAddress) {
u32 status, reg_val;
unsigned char inchar=0;
xil_printf("Color Filter Array Core Configuration:\r\n");
xil_printf(" Enable Bit: %1d\r\n", CFA_ReadReg(BaseAddress, CFA_CONTROL) & CFA_CTL_EN_MASK);
xil_printf(" Register Update Bit: %1d\r\n", (CFA_ReadReg(BaseAddress, CFA_CONTROL) & CFA_CTL_RUE_MASK) >> 1);
xil_printf(" Reset Bit: %1d\r\n", CFA_ReadReg(BaseAddress, CFA_CONTROL) & CFA_RST_RESET);
status = CFA_ReadReg(BaseAddress, CFA_STATUS);
xil_printf(" CFA Status: %08x \r\n", status);
xil_printf(" Core Version: %1d.%1d\r\n", CFA_ReadReg(BaseAddress, CFA_VERSION));
reg_val = CFA_ReadReg(BaseAddress, CFA_CONTROL );
xil_printf("CFA_CONTROL : %8x\r\n", reg_val);
reg_val = CFA_ReadReg(BaseAddress, CFA_IRQ_EN );
xil_printf("CFA_IRQ_EN : %8x\r\n", reg_val);
reg_val = CFA_ReadReg(BaseAddress, CFA_BAYER_PHASE );
xil_printf("CFA_BAYER_PHASE : %8d\r\n", reg_val);
reg_val = (CFA_ReadReg(BaseAddress, CFA_ACTIVE_SIZE ) && 0x1FFF);
xil_printf("Active Rows : %8d\r\n", reg_val);
reg_val = (CFA_ReadReg(BaseAddress, CFA_ACTIVE_SIZE) >> 16);
xil_printf("Active Columns : %8d\r\n", reg_val);
xil_printf("Press Space to continue!\r\n", reg_val);
while (inchar != ' ') inchar = inbyte();
}
/*****************************************************************************/
//
// This is the main function for the CFA example.
//
/*****************************************************************************/
int main(void)
{
// Print the current settings for the CFA core
report_cfa_settings(XPAR_CFA_0_BASEADDR);
return 0;
}

17
XilinxProcessorIPLib/drivers/cfa/examples/index.html Executable file
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
<html>
<head>
<meta http-equiv="Content-Language" content="en-us">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Driver example applications</title>
<link rel="stylesheet" type="text/css" href="../help.css">
</head>
<body bgcolor="#FFFFFF">
<h1> Example Applications for the driver cfa_v6_0 </h1>
<HR>
<ul>
<li>example.c <a href="example.c">(source)</a> </li>
</ul>
<p><font face="Times New Roman" color="#800000">Copyright <20> 1995-2014 Xilinx, Inc. All rights reserved.</font></p>
</body>
</html>

29
XilinxProcessorIPLib/drivers/cfa/src/Makefile Executable file
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COMPILER=
ARCHIVER=
CP=cp
COMPILER_FLAGS=
EXTRA_COMPILER_FLAGS=
LIB=libxil.a
LEVEL=0
RELEASEDIR=../../../lib
INCLUDEDIR=../../../include
INCLUDES=-I./. -I${INCLUDEDIR}
INCLUDEFILES=*.h
LIBSOURCES=*.c
OUTS = *.o
libs:
echo "Compiling cfa"
$(COMPILER) $(COMPILER_FLAGS) $(EXTRA_COMPILER_FLAGS) $(INCLUDES) $(LIBSOURCES)
$(ARCHIVER) -r ${RELEASEDIR}/${LIB} ${OUTS}
make clean
include:
${CP} $(INCLUDEFILES) $(INCLUDEDIR)
clean:
rm -rf ${OUTS}

57
XilinxProcessorIPLib/drivers/cfa/src/cfa.c Executable file
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/******************************************************************************
*
* Copyright (C) 2001 - 2014 Xilinx, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* Use of the Software is limited solely to applications:
* (a) running on a Xilinx device, or
* (b) that interact with a Xilinx device through a bus or interconnect.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Except as contained in this notice, the name of the Xilinx shall not be used
* in advertising or otherwise to promote the sale, use or other dealings in
* this Software without prior written authorization from Xilinx.
*
******************************************************************************/
/**
*
* @file cfa.c
*
* This is the body of the Xilinx Color Filter Array Interpolation Core
* (CFA) core driver. Most of the driver functionality is implemented as
* macros in the cfa.h header file.
*
* MODIFICATION HISTORY:
*
* Ver Who Date Changes
* ----- ---- -------- -------------------------------------------------------
* 5.00a se 12/01/11 Updated for CFA v5.0
* 4.00a rc 09/11/11 Updated for CFA v4.0
* 3.00a gz 10/22/10 Updated for CFA V3.0
*
******************************************************************************/
/***************************** Include Files *********************************/
#include "cfa.h"
#include "xenv.h"

317
XilinxProcessorIPLib/drivers/cfa/src/cfa.h Executable file
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/******************************************************************************
*
* Copyright (C) 2001 - 2014 Xilinx, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* Use of the Software is limited solely to applications:
* (a) running on a Xilinx device, or
* (b) that interact with a Xilinx device through a bus or interconnect.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Except as contained in this notice, the name of the Xilinx shall not be used
* in advertising or otherwise to promote the sale, use or other dealings in
* this Software without prior written authorization from Xilinx.
*
******************************************************************************/
/**
*
* @file cfa.h
*
* This header file contains identifiers and register-level driver functions (or
* macros) that can be used to access the Xilinx Color Filter Array Interpolation
* (CFA) core instance.
*
* MODIFICATION HISTORY:
*
* Ver Who Date Changes
* ----- ---- -------- -------------------------------------------------------
* 5.00a se 12/01/11 Updated for CFA v5.0, replaced xio.h with xil_io.h
* 4.00a rc 09/11/11 Updated for CFA v4.0
* 3.00a gz 10/22/10 Updated for CFA V3.0
* 6.0 adk 19/12/13 Updated as per the New Tcl API's
*
******************************************************************************/
#ifndef CFA_DRIVER_H /* prevent circular inclusions */
#define CFA_DRIVER_H /* by using protection macros */
#ifdef __cplusplus
extern "C" {
#endif
/***************************** Include Files *********************************/
#include "xil_io.h"
/************************** Constant Definitions *****************************/
/**
* Register Offsets
*/
/* General Control Registers */
#define CFA_CONTROL 0x000 /**< Control (R/W) */
#define CFA_STATUS 0x004 /**< Status (R/W) */
#define CFA_ERROR 0x008 /**< Error (R/W) */
#define CFA_IRQ_EN 0x00C /**< IRQ Enable */
#define CFA_VERSION 0x010 /**< Version */
#define CFA_SYSDEBUG0 0x014 /**< System Debug 0 */
#define CFA_SYSDEBUG1 0x018 /**< System Debug 1 */
#define CFA_SYSDEBUG2 0x01C /**< System Debug 2 */
/* Timing Control Registers */
#define CFA_ACTIVE_SIZE 0x020 /**< Active Size (V x H) */
/* Core Specific Registers */
#define CFA_BAYER_PHASE 0x100 /**< bayer_phase R/W user register */
/**
* CFA Control Register bit definition
*/
#define CFA_CTL_EN_MASK 0x00000001 /**< CFA Enable */
#define CFA_CTL_RUE_MASK 0x00000002 /**< CFA Register Update */
#define CFA_CTL_CS_MASK 0x00000004 /**< CFA Register Clear Status */
/**
* CFA Reset Register bit definition
*/
#define CFA_RST_RESET 0x80000000 /**< Software Reset - Instantaneous */
#define CFA_RST_AUTORESET 0x40000000 /**< Software Reset - Auto-synchronize to SOF */
/***************** Macros (Inline Functions) Definitions *********************/
#define CFA_In32 Xil_In32
#define CFA_Out32 Xil_Out32
/**
*
* Read the given register.
*
* @param BaseAddress is the Xilinx EDK base address of the CFA core (from xparameters.h)
* @param RegOffset is the register offset of the register (defined at top of this file)
*
* @return The 32-bit value of the register
*
* @note
* C-style signature:
* u32 CFA_ReadReg(u32 BaseAddress, u32 RegOffset)
*
******************************************************************************/
#define CFA_ReadReg(BaseAddress, RegOffset) \
CFA_In32((BaseAddress) + (RegOffset))
/*****************************************************************************/
/**
*
* Write the given register.
*
* @param BaseAddress is the Xilinx EDK base address of the CFA core (from xparameters.h)
* @param RegOffset is the register offset of the register (defined at top of this file)
* @param Data is the 32-bit value to write to the register
*
* @return None.
*
* @note
* C-style signature:
* void CFA_WriteReg(u32 BaseAddress, u32 RegOffset, u32 Data)
*
******************************************************************************/
#define CFA_WriteReg(BaseAddress, RegOffset, Data) \
CFA_Out32((BaseAddress) + (RegOffset), (Data))
/*****************************************************************************/
/**
*
* This macro enables a CFA core instance.
*
* @param BaseAddress is the Xilinx EDK base address of the CFA core (from xparameters.h)
*
* @return None.
*
* @note
* C-style signature:
* void CFA_Enable(u32 BaseAddress);
*
******************************************************************************/
#define CFA_Enable(BaseAddress) \
CFA_WriteReg(BaseAddress, CFA_CONTROL, \
CFA_ReadReg(BaseAddress, CFA_CONTROL) | \
CFA_CTL_EN_MASK)
/*****************************************************************************/
/**
*
* This macro disables a CFA core instance.
*
* @param BaseAddress is the Xilinx EDK base address of the CFA core (from xparameters.h)
*
* @return None.
*
* @note
* C-style signature:
* void CFA_Disable(u32 BaseAddress);
*
******************************************************************************/
#define CFA_Disable(BaseAddress) \
CFA_WriteReg(BaseAddress, CFA_CONTROL, \
CFA_ReadReg(BaseAddress, CFA_CONTROL) & \
~CFA_CTL_EN_MASK)
/*****************************************************************************/
/**
*
* This macro commits all the register value changes made so far by the software
* to the CFA core instance. The registers will be automatically updated
* on the next rising-edge of the VBlank_in signal on the core.
* It is up to the user to manually disable the register update after a sufficient
* amount if time.
*
* This function only works when the CFA core is enabled.
*
* @param BaseAddress is the Xilinx EDK base address of the CFA core (from xparameters.h)
*
* @return None.
*
* @note
* C-style signature:
* void CFA_RegUpdateEnable(u32 BaseAddress);
*
******************************************************************************/
#define CFA_RegUpdateEnable(BaseAddress) \
CFA_WriteReg(BaseAddress, CFA_CONTROL, \
CFA_ReadReg(BaseAddress, CFA_CONTROL) | \
CFA_CTL_RUE_MASK)
/*****************************************************************************/
/**
*
* This macro prevents the CFA core instance from committing recent changes made
* so far by the software. When disabled, changes to other configuration registers
* are stored, but do not effect the behavior of the core.
*
* This function only works when the CFA core is enabled.
*
* @param BaseAddress is the Xilinx EDK base address of the CFA core (from xparameters.h)
*
* @return None.
*
* @note
* C-style signature:
* void CFA_RegUpdateDisable(u32 BaseAddress);
*
******************************************************************************/
#define CFA_RegUpdateDisable(BaseAddress) \
CFA_WriteReg(BaseAddress, CFA_CONTROL, \
CFA_ReadReg(BaseAddress, CFA_CONTROL) & \
~CFA_CTL_RUE_MASK)
/*****************************************************************************/
/**
*
* This macro clears the status register of the CFA instance, by first asserting then
* deasserting the CLEAR_STATUS flag of CFA_CONTROL.
* This function only works when the CFA core is enabled.
*
* @param BaseAddress is the Xilinx EDK base address of the CFA core (from xparameters.h)
*
* @return None.
*
* @note
* C-style signature:
* void CFA_ClearStatus(u32 BaseAddress);
*
******************************************************************************/
#define CFA_ClearStatus(BaseAddress) \
CFA_WriteReg(BaseAddress, CFA_CONTROL, CFA_ReadReg(BaseAddress, CFA_CONTROL) | CFA_CTL_CS_MASK); \
CFA_WriteReg(BaseAddress, CFA_CONTROL, CFA_ReadReg(BaseAddress, CFA_CONTROL) & ~CFA_CTL_CS_MASK)
/*****************************************************************************/
/**
*
* This macro resets a CFA core instance. This reset effects the core immediately,
* and may cause image tearing.
*
* This reset resets the CFA's configuration registers, and holds the core's outputs
* in their reset state until CFA_ClearReset() is called.
*
*
* @param BaseAddress is the Xilinx EDK base address of the CFA core (from xparameters.h)
*
* @return None.
*
* @note
* C-style signature:
* void CFA_Reset(u32 BaseAddress);
*
******************************************************************************/
#define CFA_Reset(BaseAddress) \
CFA_WriteReg(BaseAddress, CFA_CONTROL, CFA_RST_RESET) \
/*****************************************************************************/
/**
*
* This macro clears the CFA's reset flag (which is set using CFA_Reset(), and
* returns it to normal operation. This ClearReset effects the core immediately,
* and may cause image tearing.
*
*
* @param BaseAddress is the Xilinx EDK base address of the CFA core (from xparameters.h)
*
* @return None.
*
* @note
* C-style signature:
* void CFA_ClearReset(u32 BaseAddress);
*
******************************************************************************/
#define CFA_ClearReset(BaseAddress) \
CFA_WriteReg(BaseAddress, CFA_CONTROL, 0) \
/*****************************************************************************/
/**
*
* This macro resets a CFA instance, but differs from CFA_Reset() in that it
* automatically synchronizes to the SOF of the core to prevent tearing.
*
* On the next rising-edge of SOF following a call to CFA_AutoSyncReset(),
* all of the core's configuration registers and outputs will be reset, then the
* reset flag will be immediately released, allowing the core to immediately resume
* default operation.
*
* @param BaseAddress is the Xilinx EDK base address of the CFA core (from xparameters.h)
*
* @return None.
*
* @note
* C-style signature:
* void CFA_FSyncReset(u32 BaseAddress);
*
******************************************************************************/
#define CFA_FSyncReset(BaseAddress) \
CFA_WriteReg(BaseAddress, CFA_CONTROL, CFA_RST_AUTORESET) \
/************************** Function Prototypes ******************************/
#ifdef __cplusplus
}
#endif
#endif /* end of protection macro */